package com.xiaobawang.data_server.dao;

import com.xiaobawang.data_server.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

@Repository
@Mapper
public interface IUser {
    int insertUser(User user);

    int deleteUser(int id);

    int alterUser(User user);

    User selectUser(int id);
}
